The alarm system adopts SMS data transmission and voice platform of GSM network to send control command and receive alarm message remotely.
The gsm alarm system can be armed according to user's requirement, when a signal is detected by sensors, the sensors will send alarm signal to alarm
host immediately. Then the alarm host will send alarm SMS to preset mobile numbers, and meanwhile dials its present telephone number /mobile phone
numbers automatically,. In addition, users can dial the number in the alarm host to remote control the host, such as arm, disarm, etc.http://www.gsmalarmsystems.com/Artic...?ArticleID=136
The gsm alarm system can be armed according to user's requirement, when a signal is detected by sensors, the sensors will send alarm signal to alarm
host immediately. Then the alarm host will send alarm SMS to preset mobile numbers, and meanwhile dials its present telephone number /mobile phone
numbers automatically,. In addition, users can dial the number in the alarm host to remote control the host, such as arm, disarm, etc.http://www.gsmalarmsystems.com/Artic...?ArticleID=136